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Finding the Fourth Proportional to 5,848.65, 8,772.84 and 2,725.29

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Solution

The fourth proportional to 5,848.65, 8,772.84 and 2,725.29 is: 4,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.65 : 8,772.84 = 2,725.29 : x
  2. Step 2: Convert to fraction form
    5,848.65/8,772.84 = 2,725.29/x
  3. Step 3: Cross multiply
    5,848.65x = 8,772.84 × 2,725.29
  4. Step 4: Simplify right side
    5,848.65x = 23,908,533.12
  5. Step 5: Solve for x
    x = 23,908,533.12/5,848.65
  6. Step 6: Final answer
    x = 4,087.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.